Plastic composition.



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UNITED STATES PATENT OFFICE,

MARTIN LINK, OF FBEEPORT, ILLINOIS.

PLASTIC COMPOSITION.

1 244 519 Specification of Letters Patent.

No Drawing.

Patented Oct. 30, 191 '7'.

Application filed August 5, 1916. Serial No. 113,330.

To all whom it may concern: to form a thick paste or plastic compound Be it known that I, MARTIN LINK, a subsuch as can be readily deposited and formed ject of the Emperor of Germany, and a resiin molds suitably placed to receive the dent of F reeport, in the county of Stephensame.

son and State of Illinois, have invented cer- The molds are preferably constructed of tain new and useful Improvements in Plasboards secured by proper supports and havtic Compositions, of which the following is ing between them a space in which the mass a specification. is received, the space, when filled, becoming This invention relates to improvements the walls, partitions or floors of the build- 10 in materials used in building constructions ing, so that after the mass has hardened, the and particularly to that class of materials boards are removed as no longer required, used in a plastic condition for forming the the faces of the walls being formed by them main walls and floors thereof. in any desired finish as smooth, rough or The principal object of the invention is figured.

to provide a composition consisting of sub- These walls may afterward be coated with stances relatively low in cost, which are ordinary plaster and finally finished in any easily obtainable, and which, when in their desired color as are cement or plaster Walls. set or dried condition, have all the advan- These ingredients are mingled by agitatages possessed by more costly materials, tion when in a moist condition, and should such as cement and the like. be poured into the molds before the mass is These objects are attained by the prepararigidly set, which it will speedily do if tion and intermingling of ingredients in a allowed to remain quiet and exposed to the specific proportion, and refer particularly atmosphere. to waste material known as cinders, to be It may be preferred to add to the mixobtained in large quantities about gas ture, certain binding materials, as straw,

houses, railroads, etc. hair, or other fibers, although it is not con- This material, if not already in a finely sidered necessary in the erection of buildcomminuted condition, is so prepared and ings, as the material will itself set rapidly, mixed with a certain percentage of stucco, forming a firm and solid mass.

comprised of calcined gypsum and powered I cla1m:-

marble in the form of a dry cement. The herein described composition of mat- My composition consists of the following ter consisting of cinders, stucco cement, lime ingredients combined substantially in the and water, substantially in the proportions proportions stated specified.

Signed at F reeport, in the county of Stephenson, State of Illinois, this 29th day of April, 1916.

Ordinary cinders 85% Stucco cement 10% Ordinary lime (calcium-oxid) 05% the same to be mixed with suflicient water MARTIN LINK.

copies of this patent may be obtained for five cents each, by addressing the "commissioner of Patents, Washington, D. 0." 

